Yokosuka, Japan

Toshio Kikuchi

This inventor holds 24 USPTO granted patents and 3 EPO patents, primarily in Electric Machine Technology. Top assignees: Nissan Motor Company Limited, Fuji Electric Co., Ltd., Nissan Motor Corp.. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Kikuchi. Retrieved from https://idiyas.com/inventor/toshio-kikuchi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7


Average Co-Inventor Count = 4.3

ph-index = 17

Forward Citations = 584(Granted Patents)


Location History:

  • Kanagawa, JP (1997 - 2000)
  • Kanagawa-ken, JP (1999 - 2004)
  • Yokosuka, JP (2001 - 2005)
  • Yoosuka, JP (2005)

Company Filing History:


Years Active: 1997-2005

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Areas of Expertise:
Rotating Electric Machine
Permanent Magnet Motor
Hybrid Vehicle
Stator Structure
Rotor Structure
Motor Generator
Control Device
Inverter
Power Module
Electrical Automobile
Battery Management
Synchronous Motor
24 patents (USPTO):Explore Patents

Title: **Toshio Kikuchi: Innovator in Rotating Electric Machines**

Introduction

Toshio Kikuchi, based in Yokosuka, Japan, is a notable inventor known for his significant contributions to the field of rotating electric machines. With a remarkable portfolio of 24 patents, Kikuchi has made a substantial impact on the innovation landscape within this industry.

Latest Patents

Kikuchi's latest inventions include a groundbreaking cooling structure for rotating electric machines, designed to efficiently manage temperature without compromising machine output. This cooling structure features two parallel cooling medium passages that maintain optimal performance while minimizing temperature rise in the stator core. Another influential patent is his design of a permanent magnet motor/generator, which incorporates permanent magnets with a V-shaped surface to enhance stability and efficiency. This innovative approach reduces magnetic losses associated with the rotor, contributing to improved operational performance.

Career Highlights

Throughout his career, Toshio Kikuchi has been associated with prominent companies including Nissan Motor Company Limited and Fuji Electric Co., Ltd. His work at these organizations has allowed him to develop pioneering technologies in electric machines, setting benchmarks within the industry and fostering advancements in motor efficiency and design.

Collaborations

Kikuchi has collaborated with esteemed colleagues such as Shinichiro Kitada and Yutaro Kaneko. Together, they have explored various innovations, further enhancing the capabilities and performance of electric machines.

Conclusion

Toshio Kikuchi's dedication to innovation in rotating electric machines is evidenced by his numerous patents and collaborations. His work continues to influence the future of electric machinery, reflecting his commitment to advancing technology and efficiency in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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